FixVault

DTC P0032 Ho2S Heater Circuit High (Bank 1/Sensor 1): DTC Detecting Condition

DTC P0032 DETECTING CONDITION TABLE

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Check
  • Open or short to battery in control harness
  • Poor connection or damaged harness
  • Faulty HO2S
Enable Conditions
  • 10V < Battery voltage < 16V
  • 1% < Heater power < 99%
Threshold Value
  • Short to Battery or Line break
Diagnostic Time
  • 10sec.
MIL On Condition
  • 2 Driving Cycles